3 #include "xlat/sigbus_codes.h"
4 #include "xlat/sigchld_codes.h"
5 #include "xlat/sigfpe_codes.h"
6 #include "xlat/sigill_codes.h"
7 #include "xlat/siginfo_codes.h"
8 #include "xlat/sigpoll_codes.h"
9 #include "xlat/sigprof_codes.h"
10 #include "xlat/sigsegv_codes.h"
11 #include "xlat/sigsys_codes.h"
12 #include "xlat/sigtrap_codes.h"
15 # include "xlat/sigemt_codes.h"
19 # define SI_FROMUSER(sip) ((sip)->si_code <= 0)
23 printsigsource(const siginfo_t *sip)
25 tprintf(", si_pid=%lu, si_uid=%lu",
26 (unsigned long) sip->si_pid,
27 (unsigned long) sip->si_uid);
31 printsigval(const siginfo_t *sip, bool verbose)
36 tprintf(", si_value={int=%u, ptr=%#lx}",
38 (unsigned long) sip->si_ptr);
42 print_si_code(int si_signo, int si_code)
44 const char *code = xlookup(siginfo_codes, si_code);
49 code = xlookup(sigtrap_codes, si_code);
52 code = xlookup(sigchld_codes, si_code);
55 code = xlookup(sigpoll_codes, si_code);
58 code = xlookup(sigprof_codes, si_code);
61 code = xlookup(sigill_codes, si_code);
65 code = xlookup(sigemt_codes, si_code);
69 code = xlookup(sigfpe_codes, si_code);
72 code = xlookup(sigsegv_codes, si_code);
75 code = xlookup(sigbus_codes, si_code);
78 code = xlookup(sigsys_codes, si_code);
86 tprintf("%#x", si_code);
90 print_si_info(const siginfo_t *sip, bool verbose)
93 tprints(", si_errno=");
94 if ((unsigned) sip->si_errno < nerrnos
95 && errnoent[sip->si_errno])
96 tprints(errnoent[sip->si_errno]);
98 tprintf("%d", sip->si_errno);
101 if (SI_FROMUSER(sip)) {
102 switch (sip->si_code) {
109 #if defined HAVE_SIGINFO_T_SI_TIMERID && defined HAVE_SIGINFO_T_SI_OVERRUN
111 tprintf(", si_timerid=%#x, si_overrun=%d",
112 sip->si_timerid, sip->si_overrun);
113 printsigval(sip, verbose);
119 printsigval(sip, verbose);
123 switch (sip->si_signo) {
126 tprints(", si_status=");
127 if (sip->si_code == CLD_EXITED)
128 tprintf("%d", sip->si_status);
130 printsignal(sip->si_status);
134 tprintf(", si_utime=%llu, si_stime=%llu",
135 (unsigned long long) sip->si_utime,
136 (unsigned long long) sip->si_stime);
138 case SIGILL: case SIGFPE:
139 case SIGSEGV: case SIGBUS:
140 tprintf(", si_addr=%#lx",
141 (unsigned long) sip->si_addr);
144 switch (sip->si_code) {
145 case POLL_IN: case POLL_OUT: case POLL_MSG:
146 tprintf(", si_band=%ld",
147 (long) sip->si_band);
151 #ifdef HAVE_SIGINFO_T_SI_SYSCALL
153 tprintf(", si_call_addr=%#lx, si_syscall=%d, si_arch=%u",
154 (unsigned long) sip->si_call_addr,
155 sip->si_syscall, sip->si_arch);
159 if (sip->si_pid || sip->si_uid)
162 printsigval(sip, verbose);
168 printsiginfo(const siginfo_t *sip, bool verbose)
170 if (sip->si_signo == 0) {
174 tprints("{si_signo=");
175 printsignal(sip->si_signo);
177 tprints(", si_code=");
178 print_si_code(sip->si_signo, sip->si_code);
181 if (sip->si_code != SI_NOINFO)
183 print_si_info(sip, verbose);
189 printsiginfo_at(struct tcb *tcp, long addr)
196 if (syserror(tcp) || umove(tcp, addr, &si) < 0) {
197 tprintf("%#lx", addr);
200 printsiginfo(&si, verbose(tcp));